Which of the following statements about checkpoint/restart is TRUE?

A.
The parallel framework does not support checkpoints inside jobs

B.
You must set the environment variable $APT_DISABLE_COMBINATION to TRUE

C.
To perform checkpoint inside a parallel job, selectthecheckpoint option in each stage

D.
If the checkpoint/restart is turned on for a sequence job, all components of this sequence job must perform
checkpoint recording

Explanation:
https://books.google.com.pk/books?id=KxfCAgAAQBAJ&pg=PA267&lpg=PA267&dq=i
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ckpoints%20inside%20jobs&f=false